Fission supportability: Add dump command to dump information for debugging (#754)

* Add v1 support tool proposal * Fission supportability: Add dump command to dump information for debugging
2018-09-19 14:35:51 +08:00
parent a86c9431d3
commit 6b49c194ca
25 changed files with 1397 additions and 609 deletions
@@ -0,0 +1,48 @@
+package util
+
+import (
+	"fmt"
+
+	"github.com/fission/fission"
+	"github.com/fission/fission/controller/client"
+	"github.com/fission/fission/fission/log"
+	"github.com/fission/fission/fission/plugin"
+	yaml "gopkg.in/yaml.v2"
+)
+
+// Versions is a container of versions of the client (and its plugins) and server (and its plugins).
+type Versions struct {
+	Client map[string]fission.BuildMeta `json:"client"`
+	Server map[string]fission.BuildMeta `json:"server"`
+}
+
+func GetVersion(client *client.Client) []byte {
+	serverInfo, err := client.ServerInfo()
+	if err != nil {
+		log.Warn(fmt.Sprintf("Error getting Fission API version: %v", err))
+	}
+
+	// Fetch client versions
+	versions := Versions{
+		Client: map[string]fission.BuildMeta{
+			"fission/core": fission.BuildInfo(),
+		},
+	}
+	for _, pmd := range plugin.FindAll() {
+		versions.Client[pmd.Name] = fission.BuildMeta{
+			Version: pmd.Version,
+		}
+	}
+
+	// Fetch server versions
+	versions.Server = map[string]fission.BuildMeta{
+		"fission/core": serverInfo.Build,
+	}
+	// FUTURE: fetch versions of plugins server-side
+	bs, err := yaml.Marshal(versions)
+	if err != nil {
+		log.Fatal("Failed to format versions: " + err.Error())
+	}
+
+	return bs
+}